class HistoryModel {
  final String friendName;

  final String lastMsg;

  final String time;

  final String avatar;

  HistoryModel({this.friendName, this.lastMsg, this.time, this.avatar = "A"});

  @override
  String toString() {
    return 'HistoryModel{friendName: $friendName, lastMsg: $lastMsg, time: $time, avatar: $avatar}';
  }


}